Dip-formed synthetic polyisoprene latex articles with improved intraparticle and interparticle crosslinks
    1.
    发明授权
    Dip-formed synthetic polyisoprene latex articles with improved intraparticle and interparticle crosslinks 有权
    具有改进的颗粒内和颗粒间交联的浸渍合成聚异戊二烯胶乳制品

    公开(公告)号:US08087412B2

    公开(公告)日:2012-01-03

    申请号:US12194118

    申请日:2008-08-19

    IPC分类号: A61F6/02

    摘要: A synthetic polyisoprene latex emulsion has pre-vulcanization composition and post vulcanization composition. The pre-vulcanization composition comprises soluble sulfur with high S8 ring structure that is catalytically broken by a zinc dithiocarbamate. Surfactants present in the pre-vulcanization composition wets synthetic polyisoprene particles and permeates small sized sulfur and accelerator molecules into the interior of these particles thereby pre-vulcanizing the particles. The degree of pre-vulcanization is verified by isopropanol index test. The latex emulsion has post-vulcanization composition with accelerators that crosslink inter-particle region during post vulcanization cure cycle. The dipped synthetic polyisoprene article is substantially uniformly cured both in the inter-particle and intra-particle regions and reliably exhibits high cross link density, uniform distribution of double bonds in TEM and zinc segregation at the boundaries or original particles by electron microprobe analysis. The films exhibit high tensile strength, tensile modulus, tear strength, burst pressure and burst volume.

    摘要翻译: 合成聚异戊二烯胶乳乳液具有预硫化组合物和后硫化组合物。 预硫化组合物包含由二硫代氨基甲酸锌催化破坏的具有高S8环结构的可溶性硫。 存在于预硫化组合物中的表面活性剂润湿合成的聚异戊二烯颗粒,并将小尺寸的硫和促进剂分子渗透到这些颗粒的内部,从而预先硫化颗粒。 通过异丙醇指数试验验证预硫化程度。 胶乳乳液具有后硫化组合物,其具有在后硫化固化循环中交联颗粒间区域的促进剂。 浸渍的合成聚异戊二烯制品在颗粒间和颗粒内区域基本上均匀地固化,并且可靠地表现出高的交联密度,TEM中双键的均匀分布和边界处的锌偏析或通过电子微探针分析的原始颗粒。 该膜具有高拉伸强度,拉伸模量,撕裂强度,爆裂压力和爆破体积。

    Dip-Formed Synthetic Polyisoprene Latex Articles with Improved Intraparticle and Interparticle Crosslinks
    3.
    发明申请
    Dip-Formed Synthetic Polyisoprene Latex Articles with Improved Intraparticle and Interparticle Crosslinks 有权
    具有改进的体内和颗粒间交联的Dip形成的合成聚异戊二烯乳胶制品

    公开(公告)号:US20090272384A1

    公开(公告)日:2009-11-05

    申请号:US12194118

    申请日:2008-08-19

    IPC分类号: A61F6/04 C08F210/14 B05D3/10

    摘要: A synthetic polyisoprene latex emulsion has pre-vulcanization composition and post vulcanization composition. The pre-vulcanization composition comprises soluble sulfur with high S8 ring structure that is catalytically broken by a zinc dithiocarbamate. Surfactants present in the pre-vulcanization composition wets synthetic polyisoprene particles and permeates small sized sulfur and accelerator molecules into the interior of these particles thereby pre-vulcanizing the particles. The degree of pre-vulcanization is verified by isopropanol index test. The latex emulsion has post-vulcanization composition with accelerators that crosslink inter-particle region during post vulcanization cure cycle. The dipped synthetic polyisoprene article is substantially uniformly cured both in the inter-particle and intra-particle regions and reliably exhibits high cross link density, uniform distribution of double bonds in TEM and zinc segregation at the boundaries or original particles by electron microprobe analysis. The films exhibit high tensile strength, tensile modulus, tear strength, burst pressure and burst volume.

    摘要翻译: 合成聚异戊二烯胶乳乳液具有预硫化组合物和后硫化组合物。 预硫化组合物包含由二硫代氨基甲酸锌催化破坏的具有高S8环结构的可溶性硫。 存在于预硫化组合物中的表面活性剂润湿合成的聚异戊二烯颗粒,并将小尺寸的硫和促进剂分子渗透到这些颗粒的内部,从而预先硫化颗粒。 通过异丙醇指数试验验证预硫化程度。 胶乳乳液具有后硫化组合物,其具有在后硫化固化循环中交联颗粒间区域的促进剂。 浸渍的合成聚异戊二烯制品在颗粒间和颗粒内区域基本上均匀地固化,并且可靠地表现出高的交联密度,TEM中双键的均匀分布和边界处的锌偏析或通过电子微探针分析的原始颗粒。 该膜具有高拉伸强度,拉伸模量,撕裂强度,爆裂压力和爆破体积。

    Spreadable Warming Lubricant
    5.
    发明申请
    Spreadable Warming Lubricant 有权
    易燃易燃润滑剂

    公开(公告)号:US20100186751A1

    公开(公告)日:2010-07-29

    申请号:US12756510

    申请日:2010-04-08

    IPC分类号: A61F6/04 B05D5/08

    CPC分类号: A61K9/0034 A61F6/04

    摘要: A substantially anhydrous, spreadable warming lubricant composition comprising a mixture of glycerin, a polyhydric alcohol, and a non-ionic surfactant, the viscosity of the composition being less than that of glycerin but greater than that of the polyhydric alcohol, thereby promoting formation of a useful thin layer on a surface with which the composition is brought into contact, the surfactant improving wetting and spreadability of the composition on skin and latex, such that the composition can be applied to skin or a condom and provide an optimal warming effect upon contact with ambient moisture during use and such that the composition can be added to a condom package and, over the course of about a week, spread and coat nearly the entire internal and external surfaces of the condom.

    摘要翻译: 一种包含甘油,多元醇和非离子表面活性剂的混合物的基本上无水,可铺展的加热润滑剂组合物,该组合物的粘度小于甘油的粘度,但大于多元醇的粘度,从而促进了 使组合物接触的表面上的有用的薄层,表面活性剂改善组合物在皮肤和胶乳上的润湿性和铺展性,使得该组合物可以施用于皮肤或避孕套,并且在接触时提供最佳的加温效果 使用期间的环境湿度,并且使得组合物可以添加到避孕套包装中,并且在约一周的时间内,几乎遍及避孕套的整个内部和外部表面。

    Latex gloves and articles with geometrically defined surface texture providing enhanced grip and method for in-line processing thereof
    6.
    发明授权
    Latex gloves and articles with geometrically defined surface texture providing enhanced grip and method for in-line processing thereof 有权
    乳胶手套和具有几何定义的表面纹理的制品提供增强的抓地力和用于在线处理的方法

    公开(公告)号:US07378043B2

    公开(公告)日:2008-05-27

    申请号:US11035366

    申请日:2005-01-12

    IPC分类号: B28B1/38

    摘要: Latex articles with geometrically defined surface structure providing enhanced grip characteristics in dry, wet or oily environment; and a method of making same comprising applying a polymeric coagulant coating to a smooth former surface, wherein the coating becomes tacky during drying, applying discrete coagulant particles of selected size, shape and distribution to the tacky coating to attach and protrude from the former surface with the polymeric coagulant coating, dipping the former into an aqueous latex emulsion, wherein the polymeric coagulant coating and the discrete coagulating particles destabilize the latex, thereby developing a latex layer, vulcanizing and stripping the latex article inside out, and dissolving the discrete coagulant particles in water or suitable solvents to reveal the geometrically designed texture with pre-selected size, shape and distribution of impressions providing improved dry, wet and oily surface grip by removal of a fluid boundary layer.

    摘要翻译: 具有几何定义的表面结构的乳胶制品在干燥,潮湿或油性环境中提供增强的抓握特性; 以及一种制备方法,包括将聚合物凝结剂涂层施加到光滑的成型表面上,其中涂层在干燥期间变得粘性,将选定尺寸,形状和分布的离散的凝结剂颗粒施加到粘性涂层上以从前表面附着和突出, 聚合物凝结剂涂层,将前者浸入水性胶乳乳液中,其中聚合物凝结剂涂层和离散的凝结颗粒使胶乳不稳定,从而开发胶乳层,将胶乳制品硫化和剥离出来,并将离散的凝结剂颗粒溶解在 水或合适的溶剂,以显示具有预选尺寸,形状和分布的几何设计的纹理,通过去除流体边界层提供改进的干燥,湿润和油性表面抓地力。

    Spreadable warming lubricant
    8.
    发明授权
    Spreadable warming lubricant 有权
    可润滑升温润滑剂

    公开(公告)号:US08303969B2

    公开(公告)日:2012-11-06

    申请号:US12756510

    申请日:2010-04-08

    IPC分类号: A61K8/02

    CPC分类号: A61K9/0034 A61F6/04

    摘要: A substantially anhydrous, spreadable warming lubricant composition comprising a mixture of glycerin, a polyhydric alcohol, and a non-ionic surfactant, the viscosity of the composition being less than that of glycerin but greater than that of the polyhydric alcohol, thereby promoting formation of a useful thin layer on a surface with which the composition is brought into contact, the surfactant improving wetting and spreadability of the composition on skin and latex, such that the composition can be applied to skin or a condom and provide an optimal warming effect upon contact with ambient moisture during use and such that the composition can be added to a condom package and, over the course of about a week, spread and coat nearly the entire internal and external surfaces of the condom.

    摘要翻译: 一种包含甘油,多元醇和非离子表面活性剂的混合物的基本上无水,可铺展的加热润滑剂组合物,该组合物的粘度小于甘油的粘度,但大于多元醇的粘度,从而促进了 使组合物接触的表面上的有用的薄层,表面活性剂改善组合物在皮肤和胶乳上的润湿性和铺展性,使得该组合物可以施用于皮肤或避孕套,并且在接触时提供最佳的加温效果 使用期间的环境湿度,并且使得组合物可以添加到避孕套包装中,并且在约一周的时间内,几乎遍及避孕套的整个内部和外部表面。

    Thickened spreadable warming lubricant
    9.
    发明授权
    Thickened spreadable warming lubricant 有权
    增稠的可涂抹润滑剂

    公开(公告)号:US08193134B2

    公开(公告)日:2012-06-05

    申请号:US12716786

    申请日:2010-03-03

    IPC分类号: C10M169/04 C10M129/04

    CPC分类号: A61F6/04 A61K9/0034

    摘要: A substantially anhydrous, thickened, spreadable, warming lubricant composition comprising a mixture of glycerin, polyhydric alcohol, a non-ionic surfactant, and a Carbomer thickener, the surfactant improving wetting and spreadability of the composition on skin and latex, and the thickener providing a creamy rich feel to the composition, such that the composition can be applied to skin or a condom and provide an optimal warming effect upon contact with ambient moisture during use and such that the composition can be added to a condom package and, over the course of a week, spread and coat nearly the entire internal and external surfaces of the condom.

    摘要翻译: 包含甘油,多元醇,非离子表面活性剂和卡波姆增稠剂的混合物的基本上无水,增稠,可铺展的加温润滑剂组合物,所述表面活性剂改善组合物对皮肤和胶乳的润湿性和铺展性,并且增稠剂提供 对组合物具有丰富的乳霜感,使得组合物可以施用于皮肤或避孕套,并且在使用期间与环境水分接触时提供最佳的温暖效果,并且可以将组合物加入到避孕套包装中,并且在过程中 一周,几乎覆盖避孕套的整个内外表面。

    CONDOM WITH COATING HAVING CAPSULES
    10.
    发明申请
    CONDOM WITH COATING HAVING CAPSULES 审中-公开
    具有胶囊的涂料

    公开(公告)号:US20110284010A1

    公开(公告)日:2011-11-24

    申请号:US13123800

    申请日:2009-07-31

    IPC分类号: A61F6/04 B32B38/08

    摘要: Provided are condoms, methods of making and treating sexual dysfunction with the same, the condoms having a multiplicity of microcapsules containing an ingredient therein, the microcapsules being disposed on one or more surfaces of the condom such that the microcapsules are substantially exposed. The microcapsules can be disposed on one or both surfaces. A barrier layer between the microcapsules and the condom can be provided. The barrier layer can comprise nitrile, polyurethane, polyacetal urea, or combinations thereof. Further embodiments of such condoms are provided where an ingredient without encapsulation is disposed on the elastomeric layer along with the microcapsules.

    摘要翻译: 提供避孕套,制造和治疗性功能障碍的方法,避孕套具有多个含有成分的微胶囊,微胶囊设置在避孕套的一个或多个表面上,使得微胶囊基本上暴露。 微胶囊可以设置在一个或两个表面上。 可以提供微胶囊和避孕套之间的阻隔层。 阻挡层可以包括腈,聚氨酯,聚缩醛脲或其组合。 提供了这样的避孕套的其它实施例,其中没有包封的成分与微胶囊一起设置在弹性体层上。